优化message

src/pages/message/message.vue

@@ -39,6 +39,7 @@ export default {
         return {
             utils: this.$utils,
             bodyPt: 0,
+            loaded: false,
             timer: null,
             tabIndex: 0,
             tabHeight: 0,
@@ -53,12 +54,13 @@ export default {
             messageTabIndex: (state) => state.system.messageTabIndex,
         }),
     },
-    onLoad() {},
-    async onShow() {
-        if (this.messageTabIndex != this.tabIndex || (this.messageTabIndex == 0 && this.tabIndex == 0)) {
-            this.tabList = [];
+    async onLoad() {
         await this.loadCate();
-            this.switchTab(this.messageTabIndex);
+        this.switchTab(this.tabIndex);
+    },
+    onShow() {
+        if (this.messageTabIndex != this.tabIndex) {
+            this.tabIndex = this.messageTabIndex;
         }
         this.$store.commit("system/refreshOrder", true);
     },
@@ -80,10 +82,11 @@ export default {
             currentTab.page = 1;
             currentTab.list = [];
             currentTab.more = true;
-            clearTimeout(this.timer);
-            this.timer = setTimeout(() => {
+            uni.pageScrollTo({
+                scrollTop: 0,
+                duration: 0,
+            });
             this.loadList(index);
-            }, 100);
         },
         setTabHeight() {
             let query = uni.createSelectorQuery().in(this);
@@ -98,6 +101,7 @@ export default {
          * 加载分类
          */
         async loadCate() {
+            if (this.loaded) return;
             await this.$models.system.notifyCate().then((cate) => {
                 cate.forEach((item) => {
                     this.tabList.push({
@@ -108,6 +112,7 @@ export default {
                         list: [],
                     });
                 });
+                this.loaded = true;
             });
         },
         /**